no code implementations • 29 Nov 2022 • Di Zhou, Michael P. Whitmore, Kevin P. Griffin, H. Jane Bae
The trained wall model is validated in wall-modeled LES (WMLES) of flow over periodic hills at higher Reynolds numbers, and the results show the effectiveness of the model on flow with pressure gradients.
no code implementations • 21 Jun 2021 • H. Jane Bae, Petros Koumoutsakos
We believe that SciMARL creates unprecedented capabilities for the simulation of turbulent flows.
Multi-agent Reinforcement Learning reinforcement-learning +1
1 code implementation • 29 Apr 2019 • Maurits H. Silvis, H. Jane Bae, F. Xavier Trias, Mahdi Abkar, Roel Verstappen
Using detailed direct numerical simulations (DNSs) and LESs of rotating decaying turbulence and spanwise-rotating plane-channel flow, we reveal that the two model terms respectively account for dissipation and backscatter of energy, and that the nonlinear term improves predictions of the Reynolds stress anisotropy near solid walls.
Fluid Dynamics